CN107617807A - For the method and system welded by temperature detector - Google Patents
For the method and system welded by temperature detector Download PDFInfo
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- CN107617807A CN107617807A CN201710546122.4A CN201710546122A CN107617807A CN 107617807 A CN107617807 A CN 107617807A CN 201710546122 A CN201710546122 A CN 201710546122A CN 107617807 A CN107617807 A CN 107617807A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0953—Monitoring or automatic control of welding parameters using computing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/124—Circuits or methods for feeding welding wire
- B23K9/125—Feeding of electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/127—Means for tracking lines during arc welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Arc Welding Control (AREA)
- Arc Welding In General (AREA)
Abstract
Invention described herein relate generally to it is a kind of with it is semi-automatic or manually welding operation and detection base material (for example, workpiece) temperature, pass on the base material temperature and based on the base material temperature adjustment detected the system and method that to weld operation relevant.Temperature sensor can detect with a certain distance from having from electric arc and for example parallel to welding torch direct of travel opening position temperature, and this temperature detected can be communicated to the user welded or the user of the control semi-automatic welding system.Type and/or predefined temperature for base material, it can inform whether the temperature detected described in user perhaps can be in scope or the temperature detected is whether outside the tolerance or tolerance band in tolerance.
Description
Technical field
Generally, the present invention relates to by monitoring the opening position from the direct of travel with a certain distance from electric arc and parallel to welding torch
Workpiece temperature come control to welding or metal deposition process heat input.
Background technology
Heat input into weld seam is important Consideration.Maximum heat input level is generally determined, and then
Select suitably to weld waveform and parameter for weld seam.However, changing these parameters or heat input in welding process is
Difficult.Accordingly it is desirable to solve the improved welding method and/or system of these concerned issues.
The content of the invention
According to an embodiment of the invention, there is provided a kind of welding system, the welding system include：Power supply, the power supply
It is configured for exporting welding current to welding rod, so as to produce electric arc between the welding rod and workpiece.The system can be with
Further comprise：Welding torch, the welding torch are used to be subjected to the workpiece so as to produce welding point, the weldering
Connecing torch includes the welding rod.The system further comprises：Temperature sensor, the temperature sensor are configured in institute
State the temperature for detecting the workpiece in welding operating process along the path relative to the welding point or travel path.It is described
System may further include：Controller, the controller are configured for when the temperature of the workpiece exceedes and institute
Pass on and indicate to feedback device when stating the tolerance that the material of workpiece is associated.
According to an embodiment of the invention, there is provided a kind of method, methods described comprise at least following steps：In welding rod and work
Electric arc is produced between part, the workpiece has a type of material；With a certain distance from having from the electric arc, with the electric arc pair
The opening position of travel path accurate and parallel to the electric arc detects the temperature of the workpiece；When described in described detect
When the temperature of workpiece exceedes the tolerance of the workpiece with the types of material, pass on and indicate to feedback device；And based on described
The temperature detected adjusts the line sending speed to electric arc delivering line.
According to an embodiment of the invention, there is provided a kind of welder system, the welder system comprise at least the following：Electricity
Source, the power supply is configured for exporting welding current to welding rod, so as to produce electric arc between the welding rod and workpiece；Weldering
Torch is connect, the welding torch is used to be subjected to the workpiece so as to produce welding point, and the welding torch includes described
Welding rod；For in the welding operating process along the temperature of workpiece described in the path detection adjacent with the welding point
Device；For passing on the dress of instruction when the temperature of the workpiece exceedes the tolerance associated with the material of the workpiece
Put；And for providing the device of the instruction to the operator for carrying out the welding operation.
When with reference to the accompanying drawings, detail specifications and appended claims to be checked when, object of the present invention and
Other purposes will be apparent.
Brief description of the drawings
The present invention can take physical form in the arrangement of some parts and parts, and its preferred embodiment will said
It is described in detail in bright book and is shown in the accompanying drawing of a part herein is formed, and in the accompanying drawings：
Fig. 1 illustrates the exemplary, non-limitative embodiment of welding system, the welding system based on workpiece with weldering
Connect the temperature measured at the travel path neighbor distance of torch and reduce the inconsistency of heat input.
Fig. 2 illustrates the exemplary, non-limitative embodiment of welding system, and it is upper that the welding system can detect workpiece
The temperature at place is put, inconsistency is inputted so as to reduce the heat in welding operating process；
Fig. 3 is the top view of welding system demonstrated in Figure 2；
Fig. 4 illustrates the exemplary, non-limitative embodiment of welding torch, and the welding torch includes temperature sensor, the temperature
Sensor is spent to be used to detect the temperature from the opening position between welding rod and workpiece with a certain distance from caused electric arc；
Fig. 5 illustrates the exemplary, non-limitative embodiment of welding system, and the welding system is based on workpiece and welding
The temperature measured at the travel path neighbor distance of torch is passed on to feedback device and indicated；
Fig. 6 illustrates the exemplary, non-limitative embodiment of welding controller according to one or more aspects；
Fig. 7 be detect workpiece temperature with reduce welding operation heat input inconsistency flow chart；
Fig. 8 be the opening position with a certain distance from the caused electric arc on from this workpiece based on workpiece has monitoring temperature come
Pass on the flow chart of feedback；
Fig. 9 illustrates the workpiece according to this subject innovation；
Figure 10 illustrates the figure according to this subject innovation；
Figure 11 illustrates the figure according to this subject innovation；
Figure 12 illustrates the prediction heat isopleth according to this subject innovation；
Figure 13 illustrates the figure according to this subject innovation；And
Figure 14 illustrates the figure and chart according to this subject innovation.
Embodiment
Embodiments of the invention are related to and semi-automatic or manual welding and detection base material (for example, workpiece) temperature, biography
Relevant method and system is operated up to the base material temperature and based on the base material temperature adjustment welding detected.Temperature
Degree sensor can detect with a certain distance from having from electric arc and for example parallel to welding torch direct of travel opening position temperature,
And this temperature detected can be communicated to the user welded or control the semi-automatic welding system
User.Whether type and/or predefined temperature for base material, can inform the temperature detected described in user in tolerance
Perhaps can be in scope or whether the temperature detected is outside the tolerance or tolerance band.Every kind of base material or workpiece meeting
With a distance from the relevant temperature that should be maintained for high quality weld seam and from caused arc center.For example, notifying or referring to
Show detected temperature when beyond tolerance, user can adjust gait of march and line sending speed, so as to cool down it is too fast or
The temperature of too slow base material compensates.The temperature detected or instruction can be communicated to user via feedback device, it is described
Feedback device, which provides, is such as but not limited to the communication such as the sense of hearing, vision, adaptive, tactile.Feedback device can be but not limited to
The helmet, gloves, electronic equipment, wearable electronic or apron.In the specific embodiment of subject innovation, instruction can be
For being green light and for outside tolerance being red light in tolerance, and this lamp can be saturating via the welding of the helmet or the helmet
Mirror flashes in the peripheral vision of user.
" welding (welding/weld) " (any other form for including these words) refers to pass through electricity as used herein
The operation of arc (includes but is not limited to submerged-arc welding, GTAW welderings, GMAW welderings, MAG welderings, MIG welderings, TIG welderings, any high energy thermal source (example
Such as, laser, electron beam etc.)) or any electric arc by being used together with welding system operation to melted material
Deposition.Moreover, welding operation can be the workpiece for including coating (being such as but not limited to galvanizing coating).
As used herein, " part " can comprise at least or utilize the hard of a part for processor and memory
A part for part, a part for software or its combination, wherein, the memory includes the instruction to be performed.
As used herein, " tolerance " (any other combining form for including the word) will refer to what specified amount was worth for one
Variable quantity can be allowed.Specifically, a kind of welding operation can be directed to tolerance (example is defined to the temperature of the given position of a kind of workpiece
Such as, dynamically, it is pre-defined etc.).It is to be understood that tolerance can be in the case of the scope without departing substantially from this subject innovation
According to rational engineering judgement and/or by those skilled in the art come selection.
Although embodiments discussed herein is related to system and method discussed above, these embodiments are it is intended that show
Example property and be not intended to and limit applicability of these embodiments to those contents of the discussions set forth herein.Begged for herein
The control system and methodology of opinion apply equally to same electric arc welding, laser welding, soldering, soldering, plasma-torch cutting, water
The related system and method for jet cutting, laser cutting and any other system or method using similar control methodology
In, and can be used for wherein, without departing from the spirit or scope of invention discussed above.Embodiments herein and discussion can
To be easily incorporated into by those skilled in the art in any system and method in these system and method.By way of example and
Unrestricted, in addition to other business, power supply (for example, in addition to other business, the source of welding current) used herein can be with
It is to perform welding, electric arc welding, laser welding, soldering, soldering, plasma-torch cutting, water jet cutting, the equipment of laser cutting
Power supply.Therefore, there is good process capability and the people judged can select the power supply except the source of welding current without departing from theme
The expection covering scope of the embodiment of invention.
Now by for be illustrated in submit present patent application when optimal mode known to applicant purpose describe to implement
The optimal mode of the present invention.Example and accompanying drawing are merely illustrative and are not meant to the limitation present invention, and the present invention passes through power
The scope and spirit of sharp claim are weighed.Referring now to accompanying drawing, wherein, the content shown is only in order at showing for the displaying present invention
Example property embodiment purpose rather than for limitation the present invention exemplary embodiment purpose, Fig. 1 to Fig. 5 illustrate with automatically
Or welding system that automanual welding system is used together.Fig. 1 is gone to, illustrates the exemplary non-limit of welding system 100
Property embodiment processed, the temperature measured at the travel path neighbor distance with welding torch of the welding system based on workpiece and reduce
The inconsistency of heat input.System 100 includes the welding torch 110 (also referred to as " welding torch ") with welding rod, wherein, power supply 104
Electric arc 112 is produced between welding rod and workpiece W so as to complete the circuit for being subjected to.System 100 can include：Electricity
Source 104, the power supply are configured for producing electric arc 112 between welding rod and workpiece W；And further comprise wire feeder
106, the wire feeder is configured for delivering bonding wire to the molten bath formed by welding rod.Controller 102 may be configured to use
In the power supply 104 for managing the line sending speed (WFS) of wire feeder 106, producing the electric arc 112 operated for welding.It is to be understood that
System 100 can be used for by can consumption-type welding rod, it is non-can consumption-type welding rod, protective gas, non-protected gas or its combine into
Row welding operation.
Heat input for welding operation can be the key factor of caused weld seam but also be to produce on the workpiecew
The key factor of this workpiece W after weld seam is given birth to.For example, some applications or industry need the consistent heat along fusion length
Input, so as to avoid the inconsistency of the inconsistency of caused weld seam and/or workpiece W composition on the workpiecew.If heat
Input inconsistent, it may appear that the too fast underbead crack for causing workpiece W of cooling, workpiece W internal stress, and/or workpiece W is hardened
The defects of.Further, cooled slow the defects of causing stomata increase in workpiece W occurs in the input of inconsistent heat.System 100
Allow the uniformity of the workpiece W after improving weld seam and producing weld seam.
System 100 further comprises temperature sensor 108, and the temperature sensor is configured for detection and grasped with welding
Temperature at the travel path adjacent position of work or path.By detecting or measuring the position adjacent with the travel path of welding operation
Put or path at temperature, system 100 can determine for caused weld seam and be inputted for workpiece W heat.Specifically
Ground, the temperature for measuring the opening position on electric arc or at electric arc is problematic, and reason is that heat strong around this position is defeated
Enter and variable factor.But system 100 measure from electric arc have with a certain distance from opening position temperature, wherein, this is apart from right
The temperature of at least one in depending on the following has tolerance：Workpiece W material type, just in the position of measurement temperature
Put, type, welding parameter etc. of ongoing welding operation.Thus, by calculating for the workpiece W with a kind of material
On position temperature, temperature sensor 108 detect an opening position temperature, wherein, if the temperature detected exceed hold
Difference, the then generation of controller 102 instruction.
Temperature sensor 108 can be on the workpiecew opening position measurement workpiece W temperature.It is by way of example but non-limiting
Ground, position on the workpiece W can with the following at least one of it is adjacent：Electric arc 112, welding torch 110, welding rod, institute
Caused weld seam, the travel path of welding rod, torch head 110 travel path, need caused by expected weld seam predefined path,
Or its combination.As discussed in more detail below, temperature sensor 108 is configured for identifying in operating process is welded
Workpiece W temperature.In embodiment, temperature sensor 108 is configured for the temperature in some time identification workpiece W, its
In, the time can be but not limited to before welding operates, weld operate during, after the welding operation or its group
Close.
It is to be understood that controller 102 is configured for being surpassed in the tolerance of the temperature for an opening position
It is out-of-date to pass on instruction, wherein, the tolerance can be based at least one in the following：Obtain time of temperature, workpiece W
Material type, the type of welding operation, the type of welding rod (for example, can consumption-type, can not consumption-type, the composition etc. of welding rod),
Welding parameter, from position with a distance from some position, on workpiece etc. or its combination.
Temperature sensor 108 is configured for measuring, detect or identifying workpiece W temperature.Temperature sensor 108 can
To be but not limited to infrared temperature equipment, thermography instrument, thermal sensation camera, thermocouple, thermal resistor, resistance temperature
Detector (RTD), distance sensor, wireless senser, wireless device, the transmitting with temperature sensor and reception system, height
One or more equipment of warm meter, Langmuir (Langmuir) probe, thermometer, the temperature information for passing on some position or data
Etc..Moreover, although temperature sensor 108 is depicted as free-standing sensor, temperature sensor 108 or temperature sensor
108 at least one a part of that can be incorporated in the following：Controller 102, torch head 110, wire feeder 106, power supply
104th, workpiece W, welding rod or its combination.For example, temperature sensor 108 can include temperature sensor system, passed in the temperature
In sensor system, the temperature sensor obtains temperature data, and the temperature data is communicated to part, wherein, the part
It can be controller 102 or the temperature data is conveyed to the part of controller 102.It is to be understood that to being passed from temperature
This reception and registration of the temperature data of sensor 108 can be wired, wireless or via one or more parts (for example, hair
Emitter, receiver etc.).
Temperature sensor 108 can detect workpiece W actual temperature, wherein, this detection can be in workpiece W opening position
On or.It is to be understood that system 100 can include one or more temperature sensors 108, one or more of TEMPs
The temperature of device measurement workpiece W one or more positions.
Controller 102 is configured for the appearance that temperature that is in measurement, detection or obtaining exceedes welding operation
Instruction is passed on when poor.As discussed above, the tolerance can be determined based at least one in the following：Obtain temperature
Time, workpiece W material type, welding operation type, the type of welding rod (for example, can consumption-type, can not consumption-type, weldering
Composition of bar etc.), welding parameter, from position with a distance from some position, on workpiece etc. or its combination.The instruction
Audible instruction, touch feedback instruction, vision, electronic communication instruction can be but not limited to (for example, text message, electronics
Mail, the text of display, telephone communication, cellular communication etc.) or its combination.
10008 additionally or alternatively, controller 102 can exceed threshold value to adjust welding parameter based on the temperature detected.
In specific non-limiting example, the instruction can be the gait of march for allowing the person of being subjected to adjust welding torch 110.
For example, cause the tolerance being exceeded for being higher than due to the temperature detected for the maximum temperature of welding operation, the finger
Show can allow improve gait of march.In another case, for being less than due to the temperature detected for welding operation
Minimum temperature and cause the tolerance being exceeded, the instruction can be allow reduce gait of march.In still another non-limiting example
In, controller 102 or the operator being subjected to can adjust line sending speed via wire feeder 106, wherein, the adjustment
It is based on the instruction passed on.For example, cause for being higher than due to the temperature detected for the maximum temperature of welding operation
The tolerance being exceeded, the instruction can allow reduce line sending speed.In another case, for due to the temperature detected
Cause the tolerance being exceeded less than the minimum temperature for welding operation, the instruction can allow improve line sending speed.
For example, welding parameter can be welding operation type, the type of protective gas, workpiece W material composition,
Bond pattern, electrode type, the composition of welding rod, line sending speed, the waveform for welding operation, the polarity of bonding wire, solder type,
For weld operation welding rod quantity, arc voltage, the tractor welding machine being subjected to gait of march, carry out welding behaviour
The distance between the gait of march of the welding torch of work, arc current level, the height of welding torch, workpiece W and one end of welding torch or welding rod,
The oscillation width of welding rod, the temperature of bonding wire, the temperature of welding rod, workpiece W material type, the frequency of oscillation of welding rod, arc current
Polarity, the polarity of electric current of bonding wire, the parameter of arc current for influenceing welding operation, the specification of bonding wire, bonding wire material, shake
Swing stop, left side vibration stops, right side vibration stops, the one or more of one or more positions workpiece W on the workpiecew
Temperature, workpiece W temperature, any and all changes of advanced technologies control (for example, mobile control, pulse frequency, ramp rate,
Background level ratio etc.) etc..
Fig. 2 illustrates the exemplary, non-limitative embodiment of welding system 200, and the welding system detects position on workpiece
The temperature at place, inconsistency is inputted so as to reduce the heat in welding operating process.Fig. 3 illustrates Fig. 2 top view, but Fig. 3
Temperature sensor 108 is not shown so as not to block the top view.Welding system 200 illustrates system 100 for simplicity
A part, it is to be understood that, controller 102, power supply 104, and/or wire feeder 106 are used between welding rod and workpiece W
Produce electric arc 112.Welding system 200 produces electric arc 112 so as to produce weld seam 202 on the workpiecew, wherein, traveling direction instruction
Conduct path 204, wherein, travel path 204 is the place of weld seam to be produced.Conduct path 204 can be identify workpiece the
Side and the reference of the second side, wherein, first side is region and the second side including at least position 208 and position 212
(opposite with the first side) is the region for including position 210 and position 214.
Temperature sensor 108 is configured for detecting the temperature of the opening position on workpiece W, wherein, if this
If the temperature detected exceedes tolerance, controller 102 (at least figure 1 illustrates) then passes on instruction.For example but non-limit
Property processed, temperature sensor 108 is attached to or coupled to torch head 110.It is understood however that temperature sensor 108 can be with
It is attached to or coupled at least one in the following：Workpiece W, the support coupled to workpiece W or a part for welding system
Structure or equipment, welding equipment etc..
Temperature sensor 108 can detect the temperature of the opening position on workpiece W, and specially locate on workpiece W surface
The position of at least one in the following：First side, the second side or its combination.For example, can away from or from following
Detection temperature at some distance of at least one in：Electric arc 112, torch head 110, weld seam 202, travel path 204 or its
Combination.For example but without limitation, can be by one or more detection temperature of the temperature sensor 108 in the following
Degree：The point of position 208, the point of position 212, the point of position 210, the point of position 214, along the point of travel path 204, along weldering
The point of seam 202, along reference number 206 point, produce the point of lower face of weld seam 202, workpiece W bottom surface, workpiece W edge
Etc..
For example, can with the following at least one of opening position detection temperature for being aligned：Electric arc 112, weldering
Torch first 110 or the welding rod as indicated by reference number 206.In another example, can be from electric arc 112, torch head 110 or weldering
In bar at least one of have certain distance and with electric arc 112, torch head 110 or welding rod as indicated by reference number 206 extremely
The opening position detection temperature of one item missing alignment.This allows temperature sensor 108 with a certain distance from having from electric arc 112 and and reference number
The opening position detection temperatures of 206 alignments, the reference number is along the conduct parallel to conduct path 204 and/or welding system 200
The path in direction.
In another example, can be with a certain distance from having from electric arc 112, torch head 110 or welding rod and in reference number 206
Detection temperature at (the first side) position 208 or (the second side) position 210 at rear (for example, backwardness).In another example,
Can be with a certain distance from having from electric arc 112, torch head 110 or welding rod and (the first of the front of reference number 206 (for example, leading)
Side) detection temperature at position 212 or (the second side) position 214.
, can be in the opening position detection in weld seam 202 or travel path 204 at least one in another example again
Temperature.In such examples, controller 102 can exceed in temperature welds operation and/or workpiece W material type for this
Tolerance when pass on instruction.
In another embodiment, system 200 can utilize with weld operation two or more apart from corresponding two
Individual or more tolerance inputs come the heat collected for welding operation and adjusts welding operation or to behaviour via controller 102
The real-time informing of author or instruction.Temperature sensor 108 be configured for according to or along either weld seam 202 or row
Inbound path with a distance from first from electric arc 112 at detect the first temperature and according to or along reference number 206 from the of electric arc 112
Second temperature is detected at two distances.Controller 102 can pass on instruction in a case where：1) the first temperature detected exceedes
During the first tolerance of the first distance operated for welding；And the second temperature 2) detected exceed for welding operation the
During the second tolerance of two distances.This instruction can be the gait of march or line sending speed for allowing operator to adjust welding torch 110.
In another embodiment, controller 102 can one or more of tolerances being exceeded based on the temperature for detecting come
Adjust gait of march or line sending speed.
In another embodiment, temperature sensor 108 is configured for detecting certain depth below workpiece W plane
The temperature at place.It is to be understood that system 200 can detect the temperature inside on workpiece W any surface or workpiece W.Moreover,
It can be used for temperature for each depth among or on workpiece W or the tolerance of position to judge whether controller 102 is passed on
Instruction.
Temperature sensor 108 can detect one or more temperature of one or more positions, wherein, it is one or
Each in multiple positions can have corresponding temperature allowance, and the corresponding temperature allowance is limited in the following extremely
One item missing：Maximum temperature, minimum temperature, temperature range etc..Temperature allowance corresponding to described can be specific on workpiece W
Some distance or position within or.In another example again, temperature allowance can be specific for a kind of welding operation and/or
Workpiece W a kind of material.For example but without limitation, here is that the form of tolerance is illustrated according to subject innovation.Will
Understand, following table not exclusively and only example determined because each parameter as discussed above can be directed to
According to the tolerance of subject innovation.
In another embodiment, system 200 can utilize multiple temperature sensors (for example, more than one temperature sensor
108).In still another embodiment, system 200 can include multiple metal deposition sources, and the metal deposition source deposits material
On workpiece.This with the example of multiple metal deposition sources, such metal deposition source can work in order.For example,
System can include two (2) metal deposition sources, wherein, the first metal deposition source can deposition materials, and completing first
When or within the same time, the second metal deposition source can subsequent deposition materials.
Fig. 9-14 are gone to, discuss each embodiment of subject innovation.Fig. 9 is illustrated with deposited metal (for example, weldering
Seam) workpiece W top view, wherein, workpiece W have the first temperature sensor (Al1) 902, second temperature sensor (Al2)
904 and three-temperature sensor (Al3) 906.Figure 10 illustrates the figure of the temperature and time of each temperature sensor.Below
It is table 1, illustrates the more details for each sensor：
| From (mm) with a distance from weld seam | 13. | 23. | 33. |
| From (inch) with a distance from weld seam | 0.53 | 0.94 | 1.3 |
| Thermocouple | Al1(F) | Al2(F) | Al3(F) |
| Maximum temperature (F) | 1482 | 594 | 459 |
| Maximum temperature (C) | 805. | 312. | 237. |
Table 1
Metal deposition process for case above can be 1 inch of wide welding bead (for example, total distance from weld seam adds 0.5 English
It is very little).In addition, the position of temperature sensor (for example, thermocouple) can be described from end plate approximation six (6) inch to nine (9) inches
End plate size is 3/4 inch, 16 inches long and 17 inches wide.Specifically, the position can be 7.5 inches from end plate.
Here is table 2, shows the information related to forecast assessment.It should be noted that it is based on welding condition butt welding
The modeling in pond and actual measured results there may be deviation.
| Voltage | 22 | 15.7 | 19.4 | 16.1 | 18.9 |
| Electric current | 117 | 146 | 212 | 107 | 113 |
| Power | 3507 | 2782 | 5415 | 2391 | 3017 |
| Approximate heat inputs (kj/ inches) | 4.2 | 4.8 | 6.5 | 2.9 | 3.6 |
| Weld width (inch) | 0.21 | 0.27 | 0.28 | 0.16 | 0.19 |
| Weld width (mm) | 5.3 | 6.8 | 7.1 | 4.1 | 4.7 |
| Weld width (mm) --- prediction | 3.9 | 4.3 | 4.7 | 2.9 | 3.5 |
Table 2
Figure 11 illustrates weld width of the weld width figure to measurement of prediction.The direction that Figure 12 illustrates Y-direction is moved
Position shifts to the direction of X-direction, wherein, the weld width of prediction is to be taken as about 1400 from model and by liquidus temperature
℃。
Figure 13 is gone to, illustrates heat input to weld width figure.The heat input based on technological parameter can be calculated.
Weld width can be based on the heat input from look-up table.This can be converted to thermoisopleth, than as shown in Figure 12.Figure
12 illustrate heat isopleth, and the heat isopleth can be prediction based on modeling rather than by being measured from.Figure 12 IllustrateHeat distribution may appear to be which type of but typically inaccurate modeling, since it is desired that (this is this Shen for measurement in real time
Please provided).Figure 12 may be used to provide measurement, such as heat affected area width.For example, heat affected area width can use next life
Into tolerance, wherein, the tolerance can be based on making the actual temperature of measurement with being mutually fitted simultaneously with a distance from the welding bead center from weld seam
It is recommended that different gait of march or line sending speed are to realize suitable heat affected area width.
Figure 14 is gone to, illustrates heat affected area width information.Technological parameter can be based on and calculate heat input.It can be based on
Heat that is from look-up table or being pre-defined by user or being stored on memory is inputted to determine weld width.This information
Thermoisopleth as shown in Figure 12 can be converted into, and can be determined such as heat affected area width isometry.This subject innovation
Can allow from actual temperature measurement result and make the actual temperature measurement result with from being mutually fitted with a distance from welding bead center
To determine the accurate estimation to heat affected area (HAZ) width." tolerance " can be based on this with the heat isopleth to prediction
It is fitted and suggests different gait of march or line sending speed is to realize suitable HAZ width.
It is to be understood that each type of welding operation and/or each type of workpiece W materials can include thermoisopleth,
Wherein, the thermoisopleth can include being directed to the temperature from the position with a distance from electric arc 112 and/or on or within workpiece W.Pin
To each position or distance, tolerance can be defined.Can be at least one in the following to each isothermal definition：In advance
It is first defining, based on user's input or computer monitoring dynamic creation, downloading or pass on from cloud computing service, pre-defined
And operate update or its combination based later on the welding carried out.The thermoisopleth may further include information, such as but
It is not limited to：At least one temperature or appearance with a distance from certain based on from electric arc 112 and/or on the workpiecew or in certain interior position
Difference, on the workpiecew or the maximum temperature of interior position, on the workpiecew or the minimum temperature of interior position, for
On workpiece W or temperature range that interior position is allowed, for the position based on welding operation temperature or tolerance, for based on
The temperature or tolerance of the position of workpiece W material type, temperature or tolerance for a kind of welding rod, the temperature for welding operation
Or tolerance etc..
Controller 102 is configured for based on receiving on the workpiecew or interior one or more positions
Two or more temperature readings identify workpiece W mean temperature.Controller 102 can be further in workpiece W average temperature
Degree passes on instruction when exceeding the tolerance for the mean temperature for operating (and specifically, this workpiece) for this welding.Specific
In example, temperature sensor can be detected on the second place of the first temperature on the first position of the first side and the second side of detection
Second temperature, wherein, the second place of the first position of first side and second side is mirrored into.Specifically show this
In example, controller can compare for the tolerance of the first position and/or the second place to first temperature and institute
The mean temperature for stating both second temperatures is assessed.
In another specific example, temperature sensor can detect the first temperature on the first position of the first side and examine
The second temperature surveyed on the second place of the second side, wherein, the first position of first side not with second side second
Position is mirrored into.In this specific example, controller can compare each self-corresponding tolerance in first position and/or the second place
First temperature and/or the second temperature are assessed.
In still another embodiment, temperature sensor 108 can catch workpiece W fiducial temperature, so as to by this benchmark
Temperature is compared with the temperature captured in operating process is welded or after the welding operation.This comparison can be used for commenting
Whether weld seam caused by estimating and/or workpiece W and caused weld seam and/or workpiece W are applied to concrete application or industry.Specifically
Ground, controller 102 are configured for that the multiple tolerances being exceeded in welding operating process are assessed and generated to comment
Point, whether caused weld seam or the workpiece W that the scoring can be used for assessing welding operation is suitable.
Fig. 4 illustrates the exemplary, non-limitative embodiment of welding torch 110, and the welding torch includes temperature sensor 108,
The temperature sensor be used for detect from caused electric arc between welding rod and workpiece W have with a certain distance from opening position temperature.Weldering
Torch 110 is shown as being on the direct of travel come out from Fig. 4 page.Temperature sensor 108 (is referred to as " sensing in Fig. 4
Device 108 ") it can be removably attachable to or be incorporated to welding torch 110.In a particular embodiment, sensor 108 can be attached to weldering
First side corresponding with workpiece W side of torch 110.Sensor 108 can detect from welding rod 404 or welding torch 110 (also by
Referred to as " welding torch 110 ") at least one of have certain distance 402 opening position temperature.
In another embodiment, sensor 108 can be removably attachable to or be incorporated to torch 110.In this specific implementation
In example, sensor 108 can be attached to first side corresponding with workpiece W side of torch 110, and additional sensor 406
Second side corresponding with workpiece W the second side of welding torch 110 can be attached to, wherein, the first side of welding torch 110 and welding torch
110 the second side is opposite and first side is opposite with second side.Sensor 108 and additional sensor 406 can be examined
Surveying each has the temperature from two or more opening positions with a distance from corresponding at least one of welding rod 404 or welding torch 110
Degree.
Fig. 5 illustrates the exemplary, non-limitative embodiment of welding system 500, the welding system be based on welding torch
The workpiece W measured at some adjacent distance of 110 travel path temperature is passed on to feedback device 502 to be indicated.System 500 is wrapped
Include the welding torch 110 with welding rod, in the welding torch, power supply 104 produced between welding rod and workpiece W electric arc 112 so as to
Complete the circuit for being subjected to.System 500 can include power supply 104, and the power supply is configured in welding rod
Electric arc 112 is produced between workpiece W；And further comprise wire feeder 106, the wire feeder is configured for by welding rod
The molten bath delivering bonding wire of formation.Controller 102 is configured for managing the line sending speed (WFS) of wire feeder 106, produced
For the power supply 104 for the electric arc 112 for welding operation.It is to be understood that system 500 can be used for by can consumption-type welding rod, non-
Can consumption-type welding rod, protective gas, non-protected gas or its combination be subjected to.Controller 102 is further configured to
For passing on instruction when the temperature detected by temperature sensor 108 exceedes or is unsatisfactory for tolerance.The instruction can be passed
The operator being subjected to is reached, wherein, the instruction provides the instruction of adjustment line sending speed and/or gait of march.
In another embodiment, controller 102 adjusts line sending speed, and in addition, operator, which is notified, to be exceeded or be discontented with response to temperature
Sufficient tolerance and adjust gait of march.In still another embodiment, controller can be unsatisfactory for or surpass in response to the temperature detected
Cross tolerance and adjust gait of march and/or line sending speed.
The instruction can be communicated to feedback device 502 by controller 102.Feedback device 502 can transmit the instruction,
Wherein, the instruction can be but not limited to audible indication, visually indicate, adaptively instruction, haptic indication etc..Feedback is set
Standby 502 can be but not limited to loudspeaker, computer, display, mobile phone, tablet PC, computing device, steam whistle, lamp,
LED, the helmet, gloves, electronic equipment, wearable electronic or apron.In the specific embodiment of subject innovation, instruction can
To be that to be directed to be green light and for being red light outside tolerance in tolerance, and this lamp can be via the weldering of the helmet or the helmet
Lens are connect to flash in the peripheral vision of user.In another embodiment, feedback device 502 can be head-mounted display (HUD),
The head-mounted display provides image and/or sound should adjust welding parameter, line sending with the operator for indicating to be subjected to
At least one of in speed, and/or gait of march.In specific example, the instruction being used as to operator can will be vibrated, its
In, the vibration is provided by feedback device 502, and the feedback device is such as welding torch, gloves, wearable device, welder face
Cover, carpet, waistband, apron etc..In another example, the instruction can be lamp or LED again, wherein, feedback device 502 from
When the reception of controller 102 instruction and the lamp or LED meets or more than tolerance if being signaled.For example, the lamp
Or LED color can be designated as specific instruction (for example, being red, for being green in tolerance for exceeding tolerance).
In another example, the HUD in the helmet can provide the graphics overlay with the heat diagram of heat on workpiece or infrared figure, so as to open up
Show whether exceeded heat input and/or tolerance.
System 500 further comprises temperature device 504, and the temperature device is configured at least being based in workpiece W
The temperature that upper or interior opening position detects is transmitted heat to workpiece W or cooled down.Temperature device 504 can be used to increase
The heating element heater of heat input to a part of workpiece W or at a workpiece W region or for reducing to workpiece W
A part or workpiece W a region at heat input cooling element.For example, temperature device 504 can be used for adjusting
The whole heat to workpiece W inputs rather than adjustment line sending speed or gait of march.In another case, temperature device 504 can be with
Heat input for adjusting to workpiece W combines adjustment line sending speed and/or gait of march.
Reference picture 6, the exemplary, non-limitative embodiment for illustrating controller 102 according to one or more aspects are shown
Meaning property block diagram.As shown in Figure 6, controller 102 can be the microcontroller for including processor 610, memory 620 and interface 630
Device.Processor 610 is configured for performing computer-readable instruction, such as the instruction 622 that such as memory 620 is stored.
Instruction 622 includes processor 610 and can perform so that controller 102 to be disposed for performing to the software of aspect described herein.
Memory 620 can be non-transient computer-readable storage media, including volatile storage medium is (for example, random access memory
Device, data buffer, register) and/or non-volatile memory medium such as hard drive, flash memory, portable medium
(such as, floppy disk, USB driving, CD etc.), read-only storage etc..For the purpose of this specification, computer described above can
The various forms for reading storage medium is uniformly shown and is collectively referred to as memory 620.Interface 630 can be used to enable control
Device 102 is with the communication interface with the miscellaneous part such as communication such as source of welding current 104, temperature sensor 108.In one example,
Interface 630 can include universal input/output (I/O) pin, and the universal input/output pin is coupled to each signal wire
Or circuit paths are to launch or reception signal.In another example, interface 630 can be the connection with data/address bus.Again another
In one example, interface 630 can be wave point.
Controller 102 via interface 630 can receive instruction it is associated with system 100,200,300,400 and/or 500
The conditioned signal 640 of one or more conditions (for example, environmental condition, physical condition, operating condition etc.).Condition can be based on to believe
The tolerance data 624 that numbers 640 generations are stored by memory 620.Processor 610 can take the model with tolerance data 624
626 to determine the communication for example for feedback based on the following：The temperature of workpiece, for the temperature detected by temperature sensor
Line sending speed that the gait of march of the welding operation of degree, the welding for the temperature detected by temperature sensor operate etc..
Amount or value based on these determinations, controller 102 can generate the control signal 650 launched by interface 630.Control signal 650
The welding that power supply 104 is generated by it to limit can be transferred to export, or transmit to user interface and inputted with teaching process person
Limit (for example, welding output preset limit) and/or input is standardized according to the limitation.For example, such limitation can
To be but not limited to gait of march, line sending speed, welding parameter etc..Moreover, interface 630 can receive (the example of input signal 660
Such as, temperature reading, gait of march reading, line sending speed etc.), the input signal can be utilized to generate or supplement tolerance data
624, or establish and set (for example, output is default), controller 102 is implemented by the setting by control signal 650.
Model 626 can be mathematical relationship set, and the mathematical relationship set is by various conditions and as described above from electricity
Arc has the temperature of the opening position workpiece of certain distance, the temperature of workpiece of certain types of materials, workpiece from a distance from electric arc etc.
Carry out related.Correspondingly, processor 610 be able to can be transmitted to tolerance data 624 using the mathematical relationship set so as to calculate
Power, gait of march, line sending speed or welding parameter.In another example, model 626 can be based on empirical data.Example
Such as, for corresponding condition and the specific corresponding horizontal or value of the condition, result can be measured and collected according to experiment.It is described
As a result can be the actual temperature measurement result for example in the case where the different condition of all kinds material of workpiece can be used as.It is described
As a result form can be made into, and can be that the form of the form of model 626 is used to the tolerance collected by based on controller 102
Data 624 determine or inserted desired amount.In another example, artificial intelligence or machine learning techniques are passed through using empirical data
Generate training pattern 626.For example, model 626 can be neutral net or other classification schemes for being trained in empirical data, use
Relation between the temperature and gait of march and/or line sending speed for showing workpiece.The relation that shows can be utilized from new
Condition entry determines welding parameter on the spot.According to this example, model 626 can include or be related to such as neutral net, decision-making
Tree, correlation rule, SVMs, Bayesian network, genetic algorithm etc..
For example but without limitation, welding parameter can be but not limited to：Weld type, the protective gas of operation
Type, workpiece W material composition, bond pattern, electrode type, the composition of welding rod, line sending speed, the ripple for welding operation
Shape, the polarity of bonding wire, solder type, the welding rod quantity for welding operation, arc voltage, the tractor weldering being subjected to
The gait of march of machine, the gait of march for the welding torch being subjected to, arc current level, the height of welding torch, workpiece W and welding torch
Or the distance between one end of welding rod, the oscillation width of welding rod, the temperature of bonding wire, the temperature of welding rod, workpiece W material type,
The frequency of oscillation of welding rod, the polarity of arc current, bonding wire electric current polarity, influence welding operation arc current parameter,
The specification of bonding wire, the material of bonding wire, vibration stops, left side vibration stops, right side vibration stops, on the workpiecew one or more
Individual opening position workpiece W one or more temperature, any and all changes of advanced technologies control are (for example, movement controls, pulse
Frequency, ramp rate, background level ratio etc.) etc..
In embodiment, the instruction notifies operator to adjust traveling speed of the welding torch along the welding point
Degree, so that the temperature of the workpiece closes rule.In embodiment, the system can include：Wire feeder, the wire feeder
It is configured for delivering bonding wire to the electric arc, wherein, the controller is configured for the temperature in the workpiece
Degree adjusts the line sending speed of the wire feeder when exceeding the tolerance.In embodiment, the controller is configured for base
At least one described tolerance of calibration in the following：The material of the workpiece, from a distance from the electric arc or Welder
Skill.
In embodiment, the system can include：The temperature sensor is further configured to be used in additional lanes
The additional temp of the workpiece is detected on footpath；And the controller is further configured to be used in the temperature and described attached
When the mean temperature of heating degree exceedes the tolerance instruction is passed on to feedback device.
In embodiment, the path is to be aligned with the welding torch and parallel with the travel path of the welding torch
Position.In embodiment, the path be in front of the welding torch, from the welding rod have with a certain distance from and with the weldering
Connect the parallel position of the travel path of torch.In embodiment, the path is that have one at the welding torch rear, from the welding rod
Set a distance and the position parallel with the travel path of the welding torch.
In embodiment, the system can include：The temperature sensor is attached to the welding torch and in institute
State along the temperature of workpiece described in the path detection adjacent with the welding point in welding operating process, wherein,
The path is in the first side of the workpiece and with a certain distance from having from the electric arc.In embodiment, the system can wrap
Include：The additional temperature sensor of the welding torch is attached to, the additional temperature sensor is configured in the welding
The additional temp of the workpiece is detected in operating process along the additional path adjacent with the welding point, wherein, it is described attached
Add path in the second side of the workpiece and from a distance from described in the electric arc, first side with second side on the contrary, wherein,
The travel path of the welding torch is in-between.
In embodiment, the controller be further configured to for the workpiece mean temperature exceed with it is described
The instruction is passed on to the feedback device during tolerance that the material of workpiece is associated, wherein, the mean temperature is described
The temperature on the path of first side is averaged with the additional temp in the additional path of second side
Temperature.
In embodiment, the instruction is visual indicator and the feedback device is the helmet.It is described in embodiment
Instruction be touch feedback and the feedback device be in gloves or welding torch at least one of.
It is described when the temperature of the workpiece, which is less than, is used for calculating the minimum temperature of the tolerance in embodiment
Controller improves the line sending speed of the wire feeder.In embodiment, it is used for calculating institute when the temperature of the workpiece is higher than
When stating the maximum temperature of tolerance, the controller reduces the line sending speed of the wire feeder.
In embodiment, the system may further include：The temperature sensor is in the welding operating process
Along the temperature of workpiece described in the path detection adjacent with the welding point, wherein, the path is from the electricity
The distance of arc first；The temperature sensor is in the welding operating process along adjacent with the welding point described additional
The additional temp of workpiece described in path detection, wherein, the additional path is from the electric arc second distance；And the controller
It is further configured to be used for：For the described first distance or the second distance, in the temperature or described of the workpiece
When additional temp exceedes the tolerance associated with the material of the workpiece instruction is passed on to the feedback device.
In view of in preceding described example devices and element, reference picture 7-8 flow chart and/or method can bases
Disclosed theme will preferably be recognized come the method realized.Method and/or flow chart are illustrated and are described as a series of
Frame, theme claimed are not only restricted to the order of these frames because some frames can occur in a different order and/or with
Occur simultaneously from other frames depicted and described herein.Moreover, and not all displaying frame can be required to realize exist
Methodologies described hereinafter and/or flow chart.
Then, herein below according to what is occurred with showing in Fig. 7 decision tree flow chart 700, flow by the decision tree
Journey figure is the flow chart 700 for the inconsistency that the temperature of detection workpiece is inputted with the heat reduced for welding operation.Referring to
Frame 702, the electric arc between welding rod and workpiece can be produced., can be in the position with a certain distance from having from the electric arc in reference block 704
The temperature of place's detection workpiece is put, wherein, the travel path for being positioned parallel to the welding rod.Specifically, along can be with weldering
The adjacent path real-time continuous ground detection temperature of the travel path of bar., can be along the either side in welding rod in specific example
Parallel to path (or path for more than one temperature sensor) detection temperature of the travel path of welding rod.In reference block
706, it can pass on and indicate to feedback device when the temperature detected of workpiece exceedes tolerance.In reference block 708, can be based on
The temperature detected adjusts gait of march or at least one in the line sending speed of line is delivered to electric arc.Specifically, based on detection
To temperature in tolerance, higher than for calculating the maximum temperature of tolerance or less than the minimum temperature for calculating tolerance, can be with
At least one of in maintenance, raising or the reduction line sending speed or the gait of march.
Fig. 8 illustrate based on from workpiece caused electric arc have with a certain distance from opening position this workpiece for monitoring
Temperature passes on the flow chart 800 of feedback.In reference block 802, can with the actual temperature of opening position on monitoring workpiece, wherein, institute
With a certain distance from rheme is put from electric arc caused between welding rod and workpiece and had.In reference block 804, can receive for a type
Material workpiece temperature., can be based on to opening position on the workpiece beyond the tolerance of the temperature in reference block 806
The detection of actual temperature is fed back to pass on.For example, tolerance can based on the workpiece for certain types of materials from electric arc with a distance from,
And this tolerance can be temperature range (for example, minimum temperature to maximum temperature).In another example, the tolerance can be with
Be in the certain types of material of specified distance workpiece target temperature percentage (for example, ± percentage of target temperature
Five).
In embodiment, the instruction teaching process person adjusts the gait of march of welding torch, so that the workpiece
The temperature meets the tolerance.
In embodiment, methods described can include：Be aligned from the electric arc some additional distance, with the electric arc,
And parallel to the additional temp that the workpiece is detected at the additional position of the travel path of the welding rod；And for institute
Distance or the additional distance are stated, when the temperature or additional temp detected described in the workpiece exceedes the tolerance, to
The feedback device passes on the instruction.
In embodiment, methods described can include：Based at least one described tolerance of calibration in the following：It is described
The material type of workpiece, from a distance from the electric arc or welding procedure.
Although embodiments discussed herein is related to system and method discussed above, these embodiments are it is intended that show
Example property and be not intended to and limit applicability of these embodiments to those contents of the discussions set forth herein.Begged for herein
The control system and methodology of opinion apply equally to same electric arc welding, laser welding, soldering, soldering, plasma-torch cutting, water
The related system and method for jet cutting, laser cutting and any other system or method using similar control methodology
In, and can be used for wherein, without departing from the spirit or scope of invention discussed above.Embodiments herein and discussion can
To be easily incorporated into by those skilled in the art in any system and method in these system and method.By way of example and
Unrestricted, in addition to other business, power supply (for example, in addition to other business, the source of welding current) used herein can be with
It is to perform welding, electric arc welding, laser welding, soldering, soldering, plasma-torch cutting, water jet cutting, the equipment of laser cutting
Power supply.Therefore, there is good process capability and the people judged can select the power supply except the source of welding current without departing from theme
The expection covering scope of the embodiment of invention.
Above example is only to illustrate several possible embodiments of various aspects of the invention, wherein, this area skill
Art personnel will expect equivalent change and/or modification when reading and understanding the specification and drawings.Especially, on by the above
The various functions that the part (component, equipment, system, circuit etc.) of description performs, unless otherwise indicated, for describing this
The term (including being related to reference " device (means) ") of the part of sample is intended to be described part (for example, being functionally with execution
The part of effect) concrete function any part (such as hardware, software or its combination) it is corresponding, even if inequivalence is in holding in structure
The disclosure structure of function in the implementation that the row present invention is shown is also such.In addition, although may be according to some
Only one embodiment in embodiment discloses some specific features of the present invention, but this category feature can as desired and pin
Other one or more features advantageously with other implementations for any given or specific application are combined.Separately
Outside, term " including (including "), " including (includes) ", " having (having) ", " having (has) ", " carry
(with) " or its variant is used in the range of detailed description and/or claims, and such term is with similar to term " bag
Include (comprising) " mode be intended to opening.
This printed instructions discloses the present invention, including optimal mode using embodiment, and also makes the common skill in this area
Art personnel can carry out the present invention, including make and use any device or system and perform any method being incorporated to.This hair
The bright scope patented is defined by the claims, and can include those skilled in the art expect other
Example.If other such examples have an indistinguishable structural member of word language with claims, or if
They include the equivalent structural elements for having unsubstantiality difference with the word language in claims, then such other examples meaning
Within the scope of claim is included in.
The best mode embodiment of the present invention had been described in the purpose for optimal mode known to displaying applicant at that time.
As weighed by scope and spirit of the claims, example is merely illustrative and is not meant to the limitation present invention.
Reference preferably describes the present invention with alternative embodiment.Obviously, according to the reading and understanding to this specification, other skills
Art personnel will recognize that a variety of modifications and changes.It is intended to include falling the institute in appended claims or its equivalency range
There are such modifications and changes.
Claims (20)
1. a kind of welding system, including：
Power supply, the power supply is configured for exporting welding current to welding rod, so as to be produced between the welding rod and workpiece
Electric arc；
At least one welding torch, at least one welding torch are used to the workpiece is subjected to connect so as to produce welding
Head, the welding torch include the welding rod；
Temperature sensor, the temperature sensor are configured for connecing along with described in the welding operating process
The temperature of workpiece described in adjacent path detection；And
Controller, the controller are configured for the temperature when the workpiece more than related to the material of the workpiece
Pass on and indicate to feedback device during the tolerance of connection.
2. welding system as claimed in claim 1, wherein, the instruction notifies operator to adjust the welding torch along described
The gait of march of welding point, so that the temperature of the workpiece closes rule.
3. welding system as claimed in claim 1, further comprises：Wire feeder, the wire feeder are configured for institute
Electric arc delivering bonding wire is stated,
Wherein, the controller is configured for adjusting the line sending when the temperature of the workpiece exceedes the tolerance
The line sending speed of device.
4. welding system as claimed in claim 1, wherein, the controller be configured for based in the following extremely
One item missing calibrates the tolerance：The material of the workpiece, from a distance from the electric arc or welding procedure.
5. welding system as claimed in claim 1, further comprises：
The temperature sensor is further configured to the additional temp for detecting the workpiece at additional path；And
The controller is further configured to for exceeding the appearance in the temperature and the mean temperature of the additional temp
When poor the instruction is passed on to feedback device.
6. welding system as claimed in claim 1, wherein, the path be aligned with the welding torch and with the welding torch
The parallel position of travel path.
7. welding system as claimed in claim 1, wherein, the path is that have in front of the welding torch, from the welding rod
Certain distance and the position parallel with the travel path of the welding torch.
8. welding system as claimed in claim 1, wherein, the path is that have at the welding torch rear, from the welding rod
Certain distance and the position parallel with the travel path of the welding torch.
9. welding system as claimed in claim 1, further comprises：
The temperature sensor is attached to the welding torch and connect in the welding operating process along with described
The temperature of workpiece described in the adjacent path detection, wherein, the path the first side of the workpiece and from
The electric arc has certain distance；
Be attached to the additional temperature sensor of the welding torch, be configured for it is described welding operating process in along with institute
The additional temp that the adjacent additional path of welding point detects the workpiece is stated, wherein, the additional path is in the workpiece
Second side and from a distance from described in the electric arc, first side with second side on the contrary, wherein, the traveling of the welding torch
Path is in-between.
10. welding system as claimed in claim 9, further comprises：The controller is further configured to be used in institute
State and pass on the instruction to the feedback device when mean temperature of workpiece exceedes the tolerance associated with the material of the workpiece,
Wherein, the mean temperature is the temperature on the path of first side and the additional lanes of second side
The mean temperature of the additional temp on footpath.
11. welding system as claimed in claim 1, wherein, the instruction is visual detector and the feedback device is
The helmet.
12. welding system as claimed in claim 1, wherein, the instruction is touch feedback and the feedback device is hand
At least one of in set or welding torch.
13. welding system as claimed in claim 1, wherein, it is used for calculating the appearance when the temperature of the workpiece is less than
During the minimum temperature of difference, the controller improves the line sending speed of the wire feeder.
14. welding system as claimed in claim 1, wherein, it is used for calculating the appearance when the temperature of the workpiece is higher than
During the maximum temperature of difference, the controller reduces the line sending speed of the wire feeder.
15. welding system as claimed in claim 1, further comprises：
The temperature sensor is in the welding operating process along the path detection institute adjacent with the welding point
State the temperature of workpiece, wherein, the path from the electric arc first with a distance from；
The temperature sensor is examined in the welding operating process along the additional path adjacent with the welding point
The additional temp of the workpiece is surveyed, wherein, the additional path is from the electric arc second distance；And
The controller is further configured to be used for：For the described first distance or the second distance, in the workpiece
The temperature or the additional temp pass when exceeding the tolerance associated with the material of the workpiece to the feedback device
Up to the instruction.
16. a kind of method for welding system, including：
Electric arc is produced between welding rod and workpiece, the workpiece has a type of material；
It is aligned with a certain distance from having from the electric arc, with the electric arc and the position of travel path parallel to the electric arc
Detect the temperature of the workpiece in place；
When the temperature of the workpiece detected exceedes the tolerance of the workpiece with the types of material, to feedback device
Pass on instruction；And
Line sending speed to electric arc delivering line is adjusted based on the temperature detected.
17. method as claimed in claim 16, wherein, the instruction notifies operator to adjust the gait of march of welding torch, from
And the temperature of the workpiece is caused to meet the tolerance.
18. method as claimed in claim 16, further comprises：
Be aligned from the electric arc additional distance, with the electric arc and parallel to the welding rod the travel path it is attached
Opening position is added to detect the additional temp of the workpiece；
For the distance or the additional distance, when the temperature or additional temp detected described in the workpiece is more than described
During tolerance, the instruction is passed on to the feedback device.
19. method as claimed in claim 16, further comprises：Based at least one described appearance of calibration in the following
Difference：The material type of the workpiece, from a distance from the electric arc or welding procedure.
20. a kind of welding system, including：
Power supply, the power supply is configured for exporting welding current to welding rod, so as to be produced between the welding rod and workpiece
Electric arc；
Welding torch, the welding torch are used to be subjected to the workpiece so as to produce welding point, the welding torch bag
Include the welding rod；
For in the welding operating process along the temperature of workpiece described in the path detection adjacent with the welding point
Device；
For passing on the device of instruction when the temperature of the workpiece exceedes the tolerance associated with the material of the workpiece；
And
For providing the device of the instruction to the operator for carrying out the welding operation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/210,089 US10682721B2 (en) | 2016-07-14 | 2016-07-14 | Method and system for welding with temperature detector |
| US15/210,089 | 2016-07-14 |
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| Publication Number | Publication Date |
|---|---|
| CN107617807A true CN107617807A (en) | 2018-01-23 |
| CN107617807B CN107617807B (en) | 2021-07-20 |
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| CN201710546122.4A Active CN107617807B (en) | 2016-07-14 | 2017-07-06 | Method and system for welding by means of a temperature detector |
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| Country | Link |
|---|---|
| US (1) | US10682721B2 (en) |
| EP (1) | EP3272450B1 (en) |
| JP (1) | JP2018008313A (en) |
| CN (1) | CN107617807B (en) |
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| US10839195B2 (en) * | 2017-08-08 | 2020-11-17 | Uchicago Argonne, Llc | Machine learning technique to identify grains in polycrystalline materials samples |
| JP7263651B2 (en) * | 2018-11-08 | 2023-04-25 | トーヨーカネツ株式会社 | remote control welding system |
| US20200238420A1 (en) * | 2019-01-25 | 2020-07-30 | Northrop Grumman Systems Corporation | Control system using light signal feedback to guide welding operations |
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Also Published As
| Publication number | Publication date |
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| EP3272450A3 (en) | 2018-02-28 |
| EP3272450A2 (en) | 2018-01-24 |
| US20180015559A1 (en) | 2018-01-18 |
| US10682721B2 (en) | 2020-06-16 |
| EP3272450B1 (en) | 2020-09-09 |
| JP2018008313A (en) | 2018-01-18 |
| CN107617807B (en) | 2021-07-20 |
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